122 27th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 122 27th Ave, San Mateo, CA 94403

Property Summary

Property TypeMulti-Family Dwellings
Details24 bd · 2 ba · 14,400 sqft · built 1958
Lot Size0.49 acres (21,344 sqft)
Owner2 Company Names on Record
Last Sale$1,535,000 (Dec 1997)
Tax Bill$50,934 (2025)
Deeds & MortgagesMar 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN039-372-420

Property Details

APN / Parcel Number

Primary APN039-372-420

Interior

Bedrooms24 Beds
Full Baths2 Baths
Total Rooms50 Rooms
Units19 Units
Stories2 Stories
Building Area14,400 sqft Living Area

Exterior

Year BuiltBuilt 1958
Effective Year BuiltEffective 1958
Architectural StyleMulti-Family
Lot Area21,344 sqft (0.49 acres)
Lot Dimensions255 ft deep x 84 ft wide
Parking Spaces13 Parking Spaces

Location & Zoning

Street Address122 27TH AVE
CitySAN MATEO
StateCA
Zip94403
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal DescriptionELY 83.70 FT F & R MEAS OF LOT 9 SUB OF LOTS 1 2 19 21 OF BERESFORD PK RSM A/17 CITY OF SAN MATEO
Legal SubdivisionBERESFORD PK
Legal Lot Number9,1
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group3
Census Block3002
Census Tract607400

Owner

Source: San Mateo County records, as of August 31, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on Record
Mailing Address38 BAYWOOD AVE, SAN MATEO, CA 94402-1517
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 22, 1997 · Amount on Record
Deed SaleDec 22, 1997 · Amount on Record
Deed Document Number1997168750
Last Transfer DateFeb 7, 2000
Transfer Doc0000015571
Record UpdatedOct 29, 2026

March 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address122 27TH AVE, SAN MATEO, CA 94403
Document Number0000024770
Instrument DateMar 13, 2020
Transaction TypeMortgage
Record UpdatedApr 29, 2020
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address75 BAYWOOD AVE SAN MATEO CA 944021516, SAN MATEO, CA 94402-1516

Mortgage

Document Number0000024770
DateMar 19, 2020
Instrument24770
Lender
NameJP MORGAN CHASE BK
TypeBank
AddressPO BOX 9178, COPPELL, TX 75019-9178
Agreement
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

Source: San Mateo County assessment roll, as of July 15, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Mateo County
MunicipalitySan Mateo City
Elementary School DistrictSan Mateo-Foster City Elementary School District (KG - 08)
Secondary School DistrictSan Mateo Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$2,500,048 (+2%) Land $749,190 Building $1,750,858
2025$50,934.00 (+4.99%)$2,451,028 (+4.04%) Land $734,500 Building $1,716,528
2023$48,512.00 (-1.05%)$2,355,854 Land $705,980 Building $1,649,874
2022$49,027.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force
Nearby Flood Claims4 (1978–1986)
Most Recent ClaimFeb 1986 · Severe Storms & Flooding

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCALIFORNIA WATER SERVICE - SAN MATEO
private · serves 103,536 people · EPA ID CA4110008
Water SourcePurchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State InspectionMar 2025
Lead4 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 290 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
Xfinity
Cable · Fiber in parts of the area
2,000 / 250
Astound Broadband
Cable · Fiber in parts of the area
1,500 / 50
Verizon
Fixed Wireless
300 / 20
AT&T
DSL · Fiber, Fixed Wireless in parts of the area
100 / 20

May also be available: Etheric Networks, GeoLinks.

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